util files moved form kern to util package

util/utils-windows.go

@@ -0,0 +1,18 @@
+//go:build windows
+
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
+// utils-unix.go
+package util
+
+import (
+	"os"
+)
+
+func ExpandPath(sourcePath string) (expandedPath string, err error) {
+	for expandedPath = os.ExpandEnv(sourcePath); expandedPath != sourcePath; expandedPath = os.ExpandEnv(sourcePath) {
+		sourcePath = expandedPath
+	}
+	return
+}